11532455122 has 8 divisors (see below), whose sum is σ = 17334205056. Its totient is φ = 5754386772.

The previous prime is 11532455089. The next prime is 11532455147. The reversal of 11532455122 is 22155423511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11532455122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5919178 + ... + 5921125.

It is an arithmetic number, because the mean of its divisors is an integer number (2166775632).

Almost surely, 2^11532455122 is an apocalyptic number.

11532455122 is a deficient number, since it is larger than the sum of its proper divisors (5801749934).

11532455122 is a wasteful number, since it uses less digits than its factorization.

11532455122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840792.

The product of its digits is 12000, while the sum is 31.

Adding to 11532455122 its reverse (22155423511), we get a palindrome (33687878633).

The spelling of 11532455122 in words is "eleven billion, five hundred thirty-two million, four hundred fifty-five thousand, one hundred twenty-two".